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CAS 79777-82-5

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N-(tert-butoxycarbonyl)-4-methyl-L-leucine

Description:
N-(tert-butoxycarbonyl)-4-methyl-L-leucine, commonly referred to as Boc-4-methyl-L-leucine, is an amino acid derivative characterized by the presence of a tert-butoxycarbonyl (Boc) protecting group on the amino group of the L-leucine structure. This compound is typically used in peptide synthesis as a protecting group due to its stability under basic conditions and ease of removal under acidic conditions. The presence of the 4-methyl group enhances its hydrophobic characteristics, making it useful in the synthesis of peptides that require specific steric and electronic properties. Boc-4-methyl-L-leucine is a white to off-white solid, soluble in organic solvents such as dichloromethane and dimethylformamide, but less soluble in water. Its molecular structure contributes to its role in facilitating the formation of peptide bonds while protecting the amino functionality during synthesis. The compound is also of interest in pharmaceutical research and development, particularly in the design of biologically active peptides.
Formula:C12H23NO4
InChI:InChI=1/C12H23NO4/c1-11(2,3)7-8(9(14)15)13-10(16)17-12(4,5)6/h8H,7H2,1-6H3,(H,13,16)(H,14,15)/t8-/m0/s1
SMILES:CC(C)(C)C[C@@H](C(=O)O)N=C(O)OC(C)(C)C
Synonyms:
  • Boc-L-beta-t-butylalanine
  • Boc-L-neopentylglycine
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Found 4 products.
  • Boc-β-tBu-Ala-OH

    CAS:
    <p>Bachem ID: 4015631.</p>
    Formula:C12H23NO4
    Purity:> 99%
    Color and Shape:White Powder
    Molecular weight:245.32

    Ref: 01-4015631

    1g
    326.00€
    5g
    1,260.00€
  • Boc-β-t-butyl-l-alanine

    CAS:
    Formula:C12H23NO4
    Purity:97%
    Color and Shape:Solid
    Molecular weight:245.3153

    Ref: IN-DA0036G7

    1g
    112.00€
    5g
    232.00€
    10g
    615.00€
    25g
    To inquire
    50g
    To inquire
    100g
    To inquire
    100mg
    41.00€
    250mg
    68.00€
  • Boc-β-T-Butyl-L-Alanine

    CAS:
    Boc-β-T-Butyl-L-Alanine
    Purity:97%
    Molecular weight:245.32g/mol

    Ref: 54-OR1012482

    1g
    157.00€
    5g
    652.00€
    100mg
    32.00€
    250mg
    52.00€
  • Boc-b-tert-butyl-L-alanine

    CAS:
    Formula:C12H23NO4
    Purity:97%
    Color and Shape:Solid
    Molecular weight:245.319

    Ref: 10-F492862

    1g
    82.00€
    5g
    255.00€
    10g
    461.00€
    25g
    1,087.00€
    100mg
    28.00€
    250mg
    46.00€